/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


a = b = null;
b *= 2.23;
c /= 0x21;
a %= 2;
b = false;
a +=  "dsfdsfdsf"
a-= "dfsd"
a <<= 2
b >>= 3
c <<= 4
a &= 0;
a ^= 2
a |= 21
a **= 12